Adeyeye, E., O. Shittu, O. Ayodele, and A. A. Ilori. “Heavy Metal Pollution Potential in Soil Influenced by Sawmill Operations at Ado-Ekiti, Nigeria”. Bangladesh Journal of Scientific and Industrial Research, vol. 53, no. 1, Mar. 2018, pp. 29-34, doi:10.3329/bjsir.v53i1.35907.